117693 has 10 divisors (see below), whose sum is σ = 175934. Its totient is φ = 78408.

The previous prime is 117679. The next prime is 117701. The reversal of 117693 is 396711.

It can be written as a sum of positive squares in only one way, i.e., 116964 + 729 = 342^2 + 27^2 .

It is not a de Polignac number, because 117693 - 2⁸ = 117437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 1 + 1 + 6 + 7⁶ + 9 + 3³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117643) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 646 + ... + 807.

2¹¹⁷⁶⁹³ is an apocalyptic number.

It is an amenable number.

117693 is a deficient number, since it is larger than the sum of its proper divisors (58241).

117693 is an equidigital number, since it uses as much as digits as its factorization.

117693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465 (or 1456 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 117693 is about 343.0641339458. The cubic root of 117693 is about 49.0061078045.

The spelling of 117693 in words is "one hundred seventeen thousand, six hundred ninety-three".